Correct Answer : B. IndiaExplanation :
World’s smallest spacecraft launched successfully by Indian rocket
The world’s smallest spacecraft ever launched have successfully been placed in low Earth orbit by ISRO’s PSLV rocket. Named Sprites, the 3.5cmx3.5cm satellites weigh 4 grams each and run on sunlight. The satellites are part of Breakthrough Initiatives, a $100 million program which aims to send one-gram chips to star systems beyond the solar system in search of extraterrestrial intelligence.